When it comes to piping systems, the choice of flange type is crucial for ensuring the integrity and functionality of the system. Two common types of flanges are threaded flanges and weld neck flanges. Each has its unique characteristics and applications, making them suitable for different scena ...

In the piping system, flanges play a vital role in establishing a safe connection between pipes and other components. Among the various types of flanges, reducing diameter flanges and threaded flanges are two common flanges. This article will introduce to you what is a reducing diameter flange a ...

In the production of spiral wound gaskets, the choice of materials for the metal and non-metal strips is critical for ensuring optimal sealing performance. Here’s an overview of the specifications for basic type wound metal strips and non-metal strips. Basic Type Wound Metal Strip 1.Basic ...

Spiral wound gaskets are essential components in a variety of industrial applications, providing reliable sealing in extreme conditions. The performance of these gaskets depends largely on the materials used for the inner ring and the spiral wound metal strip. This article explores the hardness ...

Haihao Group is excited to announce our participation in the upcoming Abu Dhabi International Petroleum Exhibition & Conference (ADIPEC) 2024, which will take place from November 4th to November 7th. This prestigious event is held annually at the Abu Dhabi National Exhibition Centre (ADNEC), ...

In the realm of piping systems and flange connections, understanding the various sealing face types is crucial for ensuring leak-proof and efficient operations. Two common types of sealing faces are Raised Face (RF) and Ring Type Joint (RTJ). Each type has distinct characteristics and applicatio ...

Heat treatment deformation is a common challenge in manufacturing, and several techniques can be applied to minimize and control it effectively. Below are methods that help in reducing deformation during heat treatment: 1.Reverse Bending Method For shaft components that are prone to deformation, ...

Heat treatment deformation is influenced by several factors, each contributing to the overall behavior of the material during the process. Understanding these factors is crucial for controlling and minimizing deformation. Below are the key factors: Heat treatment 1.Carbon Content and Its Impact ...

Haihao Group recently responded to an urgent request from a long-term client in Singapore. The client needed two specific products for their project: ASME B16.20 spiral wound gasket 28″ ASME B16.20 Spiral Wound Gasket 28″ ASME B16.47 RF A105N Blind Flange Although the order quantity ...

Hot-dip galvanizing is a widely used method to enhance the corrosion resistance of steel components, including flanges. This process involves coating steel with a layer of zinc, which acts as a protective barrier against environmental elements, thereby significantly extending the product’s ...

Haihao Group has been actively participating in offshore engineering projects in recent years. This article introduces the swivel flange, a common component used in marine pipeline systems. Swivel flanges consist of two primary components: a forged hub and a forged outer ring. The outer ring is ...

A Singaporean client recently placed an order for ASTM A694 GR. F65 compact flanges, specifying strict requirements for the chemical composition and heat treatment of the material to ensure the highest quality and reliability. Chemical Composition (%, max values): Carbon (C) Manganese (Mn) Ph ...